Some extensions from a quadratic Lie algebra
Nội dung chính của bài viết
Tóm tắt
In this paper, we give some extensions from a quadratic Lie algebra to quadratic Lie superalgebras and odd-quadratic Lie superalgebras. Moreover, we use the cohomology to recover some results obtained by the method of double extension.
Từ khóa
Quadratic Lie algebras, Quadratic Lie superalgebras, Odd-quadratic Lie superalgebras, Extensions, Symplectic structure